Eklind 13218 Metric & Standard 18pc Ball Hex Key Set  - Long Contains the Ball-Hex-L Key inch 13211 and metric 13607 sets 13211 contains the Ball-Hex-L Key sizes 0.050-Inch, 1/16-Inch, 5/64-Inch, 3/32-Inch, 7/64-Inch, 1/8-Inch, 9/64-Inch, 5/32-Inch, 3/16-Inch, 7/32-Inch, and 1/4-Inch 13607 contains the Ball-Hex-L Key sizes 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, and 6mm Designed with a ball profile on the long arm which provides 360 Degree of rotation at up to a 35 Degree angle Comes in color-coded compact molded holder that firmly retains each key in designated holes